Clayton, K. N. (1984). An Introduction to Statistics for Psychology and Education. Charles E. Merill publishing.
Cita Chicago (17th ed.)Clayton, Keith N. An Introduction to Statistics for Psychology and Education. Columbus: Charles E. Merill publishing, 1984.
Cita MLA (9th ed.)Clayton, Keith N. An Introduction to Statistics for Psychology and Education. Charles E. Merill publishing, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.